xxxproject/Demo/Data/Repository/IGroupRepository.cs

using Demo.Data.Entity;

namespace Demo.Data.Repository
{
    public interface IGroupRepository
    {
        bool AddGroup(GroupLocalEntity newGroup);
        List<GroupLocalEntity> GetAllGroup();
        GroupLocalEntity GetGroupById(int groupId);
        bool UpdateGroupById(int groupId, GroupLocalEntity updatedGroup);
        bool RemoveGroupById(int groupId);
    }
}